/**
 * User: Jinqn
 * Date: 14-04-08
 * Time: 下午16:34
 * 上传图片对话框逻辑代码,包括tab: 远程图片/上传图片/在线图片/搜索图片
 */
function strip_imgthumb_opr(imgurl){
	var idx = imgurl.indexOf('@');
	if(idx > 0) {
		return imgurl.substring(0,idx); // 返回从start到end的位置，不包含end的那个字母
	}
	return imgurl;
}


function base64_decode (data) {	 
	  var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
	  var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
	    ac = 0,
	    dec = '',
	    tmp_arr = []

	  if (!data) {
	    return data
	  }

	  data += ''

	  do {
	    // unpack four hexets into three octets using index points in b64
	    h1 = b64.indexOf(data.charAt(i++))
	    h2 = b64.indexOf(data.charAt(i++))
	    h3 = b64.indexOf(data.charAt(i++))
	    h4 = b64.indexOf(data.charAt(i++))

	    bits = h1 << 18 | h2 << 12 | h3 << 6 | h4

	    o1 = bits >> 16 & 0xff
	    o2 = bits >> 8 & 0xff
	    o3 = bits & 0xff

	    if (h3 == 64) {
	      tmp_arr[ac++] = String.fromCharCode(o1)
	    } else if (h4 == 64) {
	      tmp_arr[ac++] = String.fromCharCode(o1, o2)
	    } else {
	      tmp_arr[ac++] = String.fromCharCode(o1, o2, o3)
	    }
	  } while (i < data.length)

	  dec = tmp_arr.join('')

	  return decodeURIComponent(escape(dec.replace(/\0+$/, '')))
	}

function base64_encode (data) {
	  var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
	  var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
	    ac = 0,
	    enc = '',
	    tmp_arr = []

	  if (!data) {
	    return data
	  }

	  data = unescape(encodeURIComponent(data))

	  do {
	    // pack three octets into four hexets
	    o1 = data.charCodeAt(i++)
	    o2 = data.charCodeAt(i++)
	    o3 = data.charCodeAt(i++)

	    bits = o1 << 16 | o2 << 8 | o3

	    h1 = bits >> 18 & 0x3f
	    h2 = bits >> 12 & 0x3f
	    h3 = bits >> 6 & 0x3f
	    h4 = bits & 0x3f

	    // use hexets to index into b64, and append result to encoded string
	    tmp_arr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4)
	  } while (i < data.length)

	  enc = tmp_arr.join('')

	  var r = data.length % 3

	  return (r ? enc.slice(0, r - 3) : enc) + '==='.slice(r || 3)
	}


(function () {

    var remoteImage,
        uploadImage,
        onlineImage,
        searchImage;

    window.onload = function () {
        initTabs();
        initAlign();
        initButtons();
        
        $(document).on('click','.deleteMsg',function(e){
        	if(confirm('确认要删除吗？删除后图片将无法打开，文章中使用了此图片的将无法显示')) { 
        		var id= $(this).data('id');
        		top.ajaxAction('/uploadfiles/delete/'+id,null,null,function(){
        			$('#uploadfile-'+id).remove();
        		});  
        	}
        	e.stopPropagation();
        });
        /*我的图片素材*/
        $(document).on('click','.appmsg',function(){
			if ( $(this).hasClass('selected') ) {
				$(this).removeClass('selected')
            }
			else{
				$(this).addClass('selected')
			}
		});
    };

    /* 初始化tab标签 */
    function initTabs() {
        var tabs = $G('tabhead').children;
        for (var i = 0; i < tabs.length; i++) {
            domUtils.on(tabs[i], "click", function (e) {
                var target = e.target || e.srcElement;
                setTabFocus(target.getAttribute('data-content-id'));
            });
        }

        var img = editor.selection.getRange().getClosedNode();
        if (img && img.tagName && img.tagName.toLowerCase() == 'img') {
            setTabFocus('remote');
            
        } else {
        	setTabFocus('upload');
        }
        
        /* 记录上次选中的上传加水印 */
        $('#watermark-flag').click(function(){
        	var cookieOpt = editor.getPreferences('uploadimage');
        	if(!cookieOpt) cookieOpt = {};
        	if(this.checked) {
        		$.extend(cookieOpt, {'watermark':true});
        	}
        	else{
        		$.extend(cookieOpt, {'watermark':false});
        	}
        	editor.setPreferences('uploadimage', cookieOpt);
        });
        var cookieOpt = editor.getPreferences('uploadimage');
        if( cookieOpt &&  cookieOpt.watermark == false ) {
            $('#watermark-flag').removeAttr('checked');
        }
        else{
            $('#watermark-flag').attr('checked',true);
        }
    }
    
    function loadMineImg(){
    	
    	function mineImgLoaded(){
    		$('#my-msg-list').imagesLoaded(function(instance ) {
    			//$(instance.elements).css({ opacity: 1 })
    			$('#my-msg-list').masonry({
    				itemSelector:'.col-sm-4',
    				//columnWidth: 50,
    				animate:true});
    		});
    		$('#mine .pagelink a').click(function(){
    			$('#mine').load(this.href,function(html){
    				mineImgLoaded();
    			});
    			return false;
    		})
    	}
    	
    	$('#mine').load('/uploadfiles/mine',function(html){
    		mineImgLoaded();    		
    	});
    }

    /* 初始化tabbody */
    function setTabFocus(id) {
        if(!id) return;
        var i, bodyId, tabs = $G('tabhead').children;
        for (i = 0; i < tabs.length; i++) {
            bodyId = tabs[i].getAttribute('data-content-id');
            if (bodyId == id) {
                domUtils.addClass(tabs[i], 'focus');
                domUtils.addClass($G(bodyId), 'focus');
            } else {
                domUtils.removeClasses(tabs[i], 'focus');
                domUtils.removeClasses($G(bodyId), 'focus');
            }
        }
        switch (id) {
            case 'remote':
                remoteImage = remoteImage || new RemoteImage();
                break;
            case 'mine':
                if($('#mine').html() == "" ) {                	
                	if(!top.sso.check_userlogin()) {
                		var oldfunc = top.rs_callbacks.loginSuccess;
                		top.rs_callbacks.loginSuccess = function(request){
                			oldfunc(request);
                			loadMineImg();
                		}
                		return false;
                	}                		
                	loadMineImg()
                }
                break;
            case 'upload':
                setAlign(editor.getOpt('imageInsertAlign'));
                uploadImage = uploadImage || new UploadImage('queueList');
                break;
            case 'online':
                setAlign(editor.getOpt('imageManagerInsertAlign'));
                onlineImage = onlineImage || new OnlineImage('imageList');
                onlineImage.reset();
                break;
            case 'search':
                setAlign(editor.getOpt('imageManagerInsertAlign'));
                searchImage = searchImage || new SearchImage();
                break;
        }
    }

    /* 初始化onok事件 */
    function initButtons() {

        dialog.onok = function () {
            var remote = false, list = [], id, tabs = $G('tabhead').children;
            for (var i = 0; i < tabs.length; i++) {
                if (domUtils.hasClass(tabs[i], 'focus')) {
                    id = tabs[i].getAttribute('data-content-id');
                    break;
                }
            }

            switch (id) {
                case 'remote':
                    list = remoteImage.getInsertList();
                    remote = true;
                    break;
                case 'mine':
                	$('.appmsg.selected').each(function(){
                		//if($(this).hasClass('selected'))
                		var img = $(this).find('img:first');
//                		alert(img); alert(img.attr('src'));
                		list.push({
	                        src: img.attr('src'),
	                        _src: img.attr('src'),
	                        title: img.attr('title'),
	                        alt: '',
	                        floatStyle: 'none'
	                    });
                	});
                    break;
                case 'upload':
                    list = uploadImage.getInsertList();
                    var count = uploadImage.getQueueCount();
                    if (count) {
                        $('.info', '#queueList').html('<span style="color:red;">' + '还有2个未上传文件'.replace(/[\d]/, count) + '</span>');
                        return false;
                    }
                    break;
                case 'online':
                    list = onlineImage.getInsertList();
                    break;
                case 'search':
                    list = searchImage.getInsertList();
                    remote = true;
                    break;
            }
            if(list && list.length > 0) {
            	var width = null;
            	if(list[0]['width']) {
            		if( list[0]['width'].indexOf('%') > 0 || list[0]['width'] == 'auto' || list[0]['width'].indexOf('em') > 0 ) { 
            			width = list[0]['width']; 
            		}
            		else{
            			width = list[0]['width']+'px'; 
            		}
            	}
                editor.execCommand('insertimage', list);                
                	var img = editor.selection.getRange().getClosedNode();
                    if (img && img.tagName && img.tagName.toLowerCase() == 'img') {
                    	var p = $(img).parent();
                    	if( p.attr('data-role') == 'circle' || p.attr('data-role') == 'bgmirror' || p.attr('data-role') == 'square' ){
                            p.css('backgroundImage','url('+img.src+')');
                            if( width ) {
                            	p.css({'width':width});
                            }
                        }
                    	else{
                    		if( width ) {
	                        	if( p.attr('data-role')=='width' ) {
	                        		p.css({'width':width});
	                        	}
	                        	else{
	                        		$(img).replaceWith( $('<section data-role="width" style="display:inline-block;width:'+width+'"></section>').append($(img).clone()) );
	                        	}
                    		}
                    		else{
                    			$(img).css({'width':""});
                    			if( p.attr('data-role')=='width' ){
	                    			p.replaceWith($(img));
                    			}
                    		}
                        }
                    }
                    
                
                remote && editor.fireEvent("catchRemoteImage");
            }
            resetMapUrl();
        };
    }
    
    function resetMapUrl(){
    	var current_document =  editor.selection.document ;
    	$( current_document ).find('img').each(function(){
    		var $img = $(this);
    		var usemap = $(this).attr('usemap');
			if(usemap) {
				$(usemap,current_document).remove();
				$(usemap,current_document).remove();
				$(usemap+'-section',current_document).remove();
			}
			
    		var mapurl = $(this).attr('mapurl');
    		if(mapurl && mapurl != "") {    			
    			usemap = randomString(10);
    			$img.attr('usemap','#'+usemap);    			
    			$img.after('<map name="'+usemap+'" id="'+usemap+'" style="margin: 0px; padding: 0px; word-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important;"><area style="margin: 0px; padding: 0px; word-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important;" href="'+mapurl+'" shape="default" target="_blank"/></map>'
    +'<section id="'+usemap+'-section">'
    +'<map name="'+usemap+'" id="'+usemap+'" style="margin: 0px; padding: 0px; word-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important;"><area style="margin: 0px; padding: 0px; word-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important;" href="'+mapurl+'" shape="default" target="_blank"/></map>'
    +'</section>');
    		}
    		else{
    			$img.removeAttr('usemap');
    		}
    	});
    	
    }
    function randomString(len) {
    	len = len || 8;
    	var $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';    /****默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1****/
    	var maxPos = $chars.length;
    	var pwd = '';
    	for (i = 0; i < len; i++) {
    		pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
    	}
    	return pwd;
    }


    /* 初始化对其方式的点击事件 */
    function initAlign(){
        /* 点击align图标 */
        domUtils.on($G("alignIcon"), 'click', function(e){
            var target = e.target || e.srcElement;
            if(target.className && target.className.indexOf('-align') != -1) {
                setAlign(target.getAttribute('data-align'));
            }
        });
    }

    /* 设置对齐方式 */
    function setAlign(align){
        align = align || 'center';
        var aligns = $G("alignIcon").children;
        for(i = 0; i < aligns.length; i++){
            if(aligns[i].getAttribute('data-align') == align) {
                domUtils.addClass(aligns[i], 'focus');
                $G("align").value = aligns[i].getAttribute('data-align');
            } else {
                domUtils.removeClasses(aligns[i], 'focus');
            }
        }
    }
    /* 获取对齐方式 */
    function getAlign(){
        var align = $G("align").value || 'center';
        return align == 'none' ? '':align;
    }


    /* 插入远程图片 */
    function RemoteImage(target) {
        this.container = utils.isString(target) ? document.getElementById(target) : target;
        this.init();
    }
    RemoteImage.prototype = {
        init: function () {
            this.initContainer();
            this.initEvents();
        },
        initContainer: function () {
            this.dom = {
                'url': $G('url'),
                'width': $G('width'),
                'height': $G('height'),
                'border': $G('border'),
                'vhSpace': $G('vhSpace'),
                'opacity': $G('opacity'),
                'mapurl': $G('mapurl'),
                'title': $G('title'),
                'align': $G('align')
            };
            var img = editor.selection.getRange().getClosedNode();
            if (img) {
                this.setImage(img);
            }
        },
        initEvents: function () {
            var _this = this,
                locker = $G('lock');

            /* 改变url */
            domUtils.on($G("url"), 'keyup', updatePreview);
            domUtils.on($G("border"), 'keyup', updatePreview);
            domUtils.on($G("opacity"), 'keyup', updatePreview);
            domUtils.on($G("title"), 'keyup', updatePreview);

            domUtils.on($G("width"), 'keyup', function(){
                updatePreview();
                if(locker.checked) {
                    var proportion =locker.getAttribute('data-proportion');
                    $G('height').value = Math.round(this.value / proportion);
                } else {
                    _this.updateLocker();
                }
            });
            domUtils.on($G("height"), 'keyup', function(){
                updatePreview();
                if(locker.checked) {
                    var proportion =locker.getAttribute('data-proportion');
                    $G('width').value = Math.round(this.value * proportion);
                } else {
                    _this.updateLocker();
                }
            });
            domUtils.on($G("lock"), 'change', function(){
                var proportion = parseInt($G("width").value) /parseInt($G("height").value);
                locker.setAttribute('data-proportion', proportion);
            });

            function updatePreview(){
                _this.setPreview();
            }
        },
        updateLocker: function(){
            var width = $G('width').value,
                height = $G('height').value,
                locker = $G('lock');
            if(width && height && width == parseInt(width) && height == parseInt(height)) {
                locker.disabled = false;
                locker.title = '';
            } else {
                locker.checked = false;
                locker.disabled = 'disabled';
                locker.title = lang.remoteLockError;
            }
        },
        setImage: function(img){
            /* 不是正常的图片 */
            if (!img.tagName || img.tagName.toLowerCase() != 'img' && !img.getAttribute("src") || !img.src) return;

            var wordImgFlag = img.getAttribute("word_img"),
                src = wordImgFlag ? wordImgFlag.replace("&amp;", "&") : (img.getAttribute('_src') && img.getAttribute('_src').replace("&amp;", "&") || img.getAttribute("src", 2) && img.getAttribute("src", 2).replace("&amp;", "&")),
                align = editor.queryCommandValue("imageFloat");

            if (src){
            	 if( src.substr(0,70)=='http://img03.store.sogou.com/net/a/04/link?appid=100520031&w=1200&url=') {
                     src = decodeURIComponent(src.substr(70));
                 }
                 else if(src.substr(0,35)=='http://remote.wx135.com/oss/view?d='){
                 	src = decodeURIComponent(src.replace('&free=1','').substr(35));
                 }
                 /*else if(src.substr(0,37)=='http://image1.wx135.com/cache/remote/'){
                  	src = base64_decode(src.substr(37));
                  }*/
            }
            /* 防止onchange事件循环调用 */
            if (src !== $G("url").value) $G("url").value = src;
            if(src) {
            	
                /* 设置表单内容 */
            	var width = img.style.width || '';            	
                $G("width").value = width.replace("px","");
                var height = img.style.height || '';
                $G("height").value = height.replace("px","");
                $G("border").value = img.getAttribute("border") || '0';
                $G("vhSpace").value = $(img).css('margin') || '0';
                $G("opacity").value = img.style.opacity || '';
                $G("title").value = img.title || img.alt || '';
                $G("mapurl").value = img.getAttribute('mapurl') || '';
                
                setAlign(align);
                this.setPreview();
                this.updateLocker();
            }
        },
        getData: function(){
            var data = {};
            for(var k in this.dom){
            	if(k == 'url') {
            		var url = $G('url').value;
                    url = url.replace(/&wxfrom=\d+/g,'');url = url.replace(/wxfrom=\d+/g,'');
                    url = url.replace(/&wx_lazy=\d+/g,'');url = url.replace(/wx_lazy=\d+/g,'');
                    url = url.replace(/&tp=[a-z]+/g,'');url = url.replace(/tp=[a-z]+/g,'');
                    url = url.replace(/\?&/g,'?');
                    
                    if( url.indexOf('https://mmbiz.qlogo.cn') == 0 || url.indexOf('http://mmbiz.qpic.cn') == 0 || url.indexOf('http://mmsns.qpic.cn') == 0  ) {
                    	url = 'http://image2.135editor.com/cache/remote/' + base64_encode(url);
                    	// if(!editor.isPaidUser()) url += '&free=1';                    	
                    }
                   
                    data[k] = url;
            	}
            	else if(k == 'width' || k == 'height') {
            		data[k] = this.dom[k].value.replace('px','');
            	}
            	else{
            		data[k] = this.dom[k].value;
            	}
                
            }
            return data;
        },
        setPreview: function(){        	
            var url = $G('url').value;
            url = url.replace(/&wxfrom=\d+/g,'');url = url.replace(/wxfrom=\d+/g,'');
            url = url.replace(/&wx_lazy=\d+/g,'');url = url.replace(/wx_lazy=\d+/g,'');
            url = url.replace(/&tp=[a-z]+/g,'');url = url.replace(/tp=[a-z]+/g,'');
            url = url.replace(/\?&/g,'?');
            
            if( url.indexOf('https://mmbiz.qlogo.cn') == 0  || url.indexOf('http://mmbiz.qpic.cn') == 0 || url.indexOf('http://mmsns.qpic.cn') == 0 ) {
            	url = 'http://image2.135editor.com/cache/remote/' + base64_encode(url);
            	//if(!editor.isPaidUser()) url += '&free=1';
            }
            //url = 'http://img03.store.sogou.com/net/a/04/link?appid=100520031&w=1200&url=' + encodeURIComponent(url);
            
            var  ow = $G('width').value,
                oh = $G('height').value,
                border = $G('border').value,
                title = $G('title').value,
                opacity = $G('opacity').value,
                preview = $G('preview'),
                width,
                height,style;
            if( opacity != '' && opacity != 0 ) {
            	style = 'opacity:'+opacity;
            }

            width = ((!ow || !oh) ? preview.offsetWidth:Math.min(ow, preview.offsetWidth));
            width = width+(border*2) > preview.offsetWidth ? width:(preview.offsetWidth - (border*2));
            height = (!ow || !oh) ? '':width*oh/ow;
                       
            if(url) {
                preview.innerHTML = '<img src="' + url + '" style="'+ style +'" width="' + width + '" height="' + height + '" border="' + border + 'px solid #000" title="' + title + '" />';
            }
        },
        getInsertList: function () {
            var data = this.getData();
            
            if(data['url']) {
            	var cssText = "";
            	if( data['opacity'] != ''){ cssText += ';opacity:'+data['opacity'];}
            	if( data['vhSpace'] != ''){ cssText += ';margin:'+data['vhSpace'];}
            	if( data['width'] != ''){
            		if( data['width'].indexOf('%') > 0 || data['width'].indexOf('em') > 0 ) { 
            			cssText += ';width:'+data['width']+' !important;'; 
            		}
            		else{
            			cssText += ';width:'+data['width']+'px !important;'; 
            		}
            	}
            	
                return [{
                    src: data['url'],
                    _src: data['url'],
                    width: data['width'] || '',
                    height: data['height'] || '',
                    border: data['border'] || '',
                    floatStyle: data['align'] || '',
                    //vspace: data['vhSpace'] || '',
                    //opacity: data['opacity'] || '',
                    mapurl: data['mapurl'] || '',
                    title: data['title'] || '',
                    alt: data['title'] || '',
                    style: cssText
                }];
            } else {
                return [];
            }
        }
    };



    /* 上传图片 */
    function UploadImage(target) {
        this.$wrap = target.constructor == String ? $('#' + target) : $(target);
        this.init();
    }
    UploadImage.prototype = {
        init: function () {
            var _this = this;
            this.imageList = [];
            this.initContainer();
            this.queryString = '';
            //_this.uploadField = editor.getOpt('imageFieldName');
            //_this.actionUrl = editor.getActionUrl(editor.getOpt('imageActionName'));

            _this.uploadField = 'file',
            _this.actionUrl = 'http://upload.qiniu.com/';
            if( editor.options.uploadFormData ) {
                _this.uploadFormData = editor.options.uploadFormData;
            }
            else{
                _this.uploadFormData = {'x:model':'WxMsg','x:field':'upload'};
            }
            var tokenUrl = "/uploadfiles/qn_token";
            if( editor.options.uploadTokenUrl ) {
                tokenUrl = editor.options.uploadTokenUrl;
            }
            

            $.ajax({
                type: "GET",
                url: tokenUrl,
                success:function (data) {
                    $('.filePickerContainer').show();
                    if(data.token){
                        _this.uploadFormData['x:uid'] = data.uid;
                        _this.uploadFormData.token = data.token;
                        _this.initUploader();
                        if(data.fops) {
                            _this.queryString = data.fops;
                        }
                    }
                    else{
                        if(data.state) {
                            $('.filePickerContainer').html(data.state);
                        }
                        else if(data.msg){
                            $('.filePickerContainer').html(data.msg);
                        }
                    }
                },
                dataType: "json"
            });
        },
        initContainer: function () {
            this.$queue = this.$wrap.find('.filelist');
        },
        /* 初始化容器 */
        initUploader: function () {

            var _this = this,
                $ = jQuery,    // just in case. Make sure it's not an other libaray.
                $wrap = _this.$wrap,
            // 图片容器
                $queue = $wrap.find('.filelist'),
            // 状态栏，包括进度和控制按钮
                $statusBar = $wrap.find('.statusBar'),
            // 文件总体选择信息。
                $info = $statusBar.find('.info'),
            // 上传按钮
                $upload = $wrap.find('.uploadBtn'),
            // 上传按钮
                $filePickerBtn = $wrap.find('.filePickerBtn'),
            // 上传按钮
                $filePickerBlock = $wrap.find('.filePickerBlock'),
            // 没选择文件之前的内容。
                $placeHolder = $wrap.find('.placeholder'),
            // 总体进度条
                $progress = $statusBar.find('.progress').hide(),
            // 添加的文件数量
                fileCount = 0,
            // 添加的文件总大小
                fileSize = 0,
            // 优化retina, 在retina下这个值是2
                ratio = window.devicePixelRatio || 1,
            // 缩略图大小
                thumbnailWidth = 190 * ratio,
                thumbnailHeight = 60 * ratio,
            // 可能有pedding, ready, uploading, confirm, done.
                state = '',
            // 所有文件的进度信息，key为file id
                percentages = {},
                supportTransition = (function () {
                    var s = document.createElement('p').style,
                        r = 'transition' in s ||
                            'WebkitTransition' in s ||
                            'MozTransition' in s ||
                            'msTransition' in s ||
                            'OTransition' in s;
                    s = null;
                    return r;
                })(),
            // WebUploader实例
                uploader,
                acceptExtensions = (editor.getOpt('imageAllowFiles') || []).join('').replace(/\./g, ',').replace(/^[,]/, ''),
                imageMaxSize = editor.getOpt('imageMaxSize'),
                imageCompressBorder = editor.getOpt('imageCompressBorder');

            if (!WebUploader.Uploader.support()) {
                $('#filePickerReady').after($('<div>').html(lang.errorNotSupport)).hide();
                return;
            } else if (!editor.getOpt('imageActionName')) {
                $('#filePickerReady').after($('<div>').html(lang.errorLoadConfig)).hide();
                return;
            }

            console.log(_this.uploadFormData);

            uploader = _this.uploader = WebUploader.create({
                pick: {
                    id: '#filePickerReady',
                    label: lang.uploadSelectFile
                },
                accept: {
                    title: 'Images',
                    extensions: acceptExtensions,
                    mimeTypes: 'image/gif,image/png,image/jpeg,image/jpg'
                },
                swf: '../../third-party/webuploader/Uploader.swf',
                server: _this.actionUrl,
                fileVal: _this.uploadField,
                formData: _this.uploadFormData,
                //runtimeOrder:'flash',
                duplicate: true,
                fileSingleSizeLimit: imageMaxSize,    // 默认 2 M
                compress: editor.getOpt('imageCompressEnable') ? {
                    width: imageCompressBorder,
                    height: imageCompressBorder,
                    // 图片质量，只有type为`image/jpeg`的时候才有效。
                    quality: 90,
                    // 是否允许放大，如果想要生成小图的时候不失真，此选项应该设置为false.
                    allowMagnify: false,
                    // 是否允许裁剪。
                    crop: false,
                    // 是否保留头部meta信息。
                    preserveHeaders: true
                }:false
            });
            uploader.addButton({
                id: '#filePickerBlock'
            });
            uploader.addButton({
                id: '#filePickerBtn',
                label: lang.uploadAddFile
            });

            setState('pedding');

            // 当有文件添加进来时执行，负责view的创建
            function addFile(file) {
                var $li = $('<li id="' + file.id + '">' +
                        '<p class="title">' + file.name + '</p>' +
                        '<p class="imgWrap"></p>' +
                        '<p class="progress"><span></span></p>' +
                        '</li>'),

                    $btns = $('<div class="file-panel">' +
                        '<span class="cancel">' + lang.uploadDelete + '</span>' +
                        '<span class="rotateRight">' + lang.uploadTurnRight + '</span>' +
                        '<span class="rotateLeft">' + lang.uploadTurnLeft + '</span></div>').appendTo($li),
                    $prgress = $li.find('p.progress span'),
                    $wrap = $li.find('p.imgWrap'),
                    $info = $('<p class="error"></p>').hide().appendTo($li),

                    showError = function (code) {
                        switch (code) {
                            case 'exceed_size':
                                text = lang.errorExceedSize;
                                break;
                            case 'interrupt':
                                text = lang.errorInterrupt;
                                break;
                            case 'http':
                                text = lang.errorHttp;
                                break;
                            case 'not_allow_type':
                                text = lang.errorFileType;
                                break;
                            default:
                                text = lang.errorUploadRetry;
                                break;
                        }
                        $info.text(text).show();
                    };

                if (file.getStatus() === 'invalid') {
                    showError(file.statusText);
                } else {
                    $wrap.text(lang.uploadPreview);
                    if (browser.ie && browser.version <= 7) {
                        $wrap.text(lang.uploadNoPreview);
                    } else {
                        uploader.makeThumb(file, function (error, src) {
                            if (error || !src) {
                                $wrap.text(lang.uploadNoPreview);
                            } else {
                                var $img = $('<img src="' + src + '">');
                                $wrap.empty().append($img);
                                $img.on('error', function () {
                                    $wrap.text(lang.uploadNoPreview);
                                });
                            }
                        }, thumbnailWidth, thumbnailHeight);
                    }
                    percentages[ file.id ] = [ file.size, 0 ];
                    file.rotation = 0;

                    /* 检查文件格式 */
                    if (!file.ext || acceptExtensions.indexOf(file.ext.toLowerCase()) == -1) {
                        showError('not_allow_type');
                        uploader.removeFile(file);
                    }
                }

                file.on('statuschange', function (cur, prev) {
                    if (prev === 'progress') {
                        $prgress.hide().width(0);
                    } else if (prev === 'queued') {
                        $li.off('mouseenter mouseleave');
                        $btns.remove();
                    }
                    // 成功
                    if (cur === 'error' || cur === 'invalid') {
                        showError(file.statusText);
                        percentages[ file.id ][ 1 ] = 1;
                    } else if (cur === 'interrupt') {
                        showError('interrupt');
                    } else if (cur === 'queued') {
                        percentages[ file.id ][ 1 ] = 0;
                    } else if (cur === 'progress') {
                        $info.hide();
                        $prgress.css('display', 'block');
                    } else if (cur === 'complete') {
                    }

                    $li.removeClass('state-' + prev).addClass('state-' + cur);
                });

                $li.on('mouseenter', function () {
                    $btns.stop().animate({height: 30});
                });
                $li.on('mouseleave', function () {
                    $btns.stop().animate({height: 0});
                });

                $btns.on('click', 'span', function () {
                    var index = $(this).index(),
                        deg;

                    switch (index) {
                        case 0:
                            uploader.removeFile(file);
                            return;
                        case 1:
                            file.rotation += 90;
                            break;
                        case 2:
                            file.rotation -= 90;
                            break;
                    }

                    if (supportTransition) {
                        deg = 'rotate(' + file.rotation + 'deg)';
                        $wrap.css({
                            '-webkit-transform': deg,
                            '-mos-transform': deg,
                            '-o-transform': deg,
                            'transform': deg
                        });
                    } else {
                        $wrap.css('filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' + (~~((file.rotation / 90) % 4 + 4) % 4) + ')');
                    }

                });

                $li.insertBefore($filePickerBlock);
                
            }

            // 负责view的销毁
            function removeFile(file) {
                var $li = $('#' + file.id);
                delete percentages[ file.id ];
                updateTotalProgress();
                $li.off().find('.file-panel').off().end().remove();
            }

            function updateTotalProgress() {
                var loaded = 0,
                    total = 0,
                    spans = $progress.children(),
                    percent;

                $.each(percentages, function (k, v) {
                    total += v[ 0 ];
                    loaded += v[ 0 ] * v[ 1 ];
                });

                percent = total ? loaded / total : 0;

                spans.eq(0).text(Math.round(percent * 100) + '%');
                spans.eq(1).css('width', Math.round(percent * 100) + '%');
                updateStatus();
            }

            function setState(val, files) {

                if (val != state) {

                    var stats = uploader.getStats();

                    $upload.removeClass('state-' + state);
                    $upload.addClass('state-' + val);

                    switch (val) {

                        /* 未选择文件 */
                        case 'pedding':
                            $queue.addClass('element-invisible');
                            $statusBar.addClass('element-invisible');
                            $placeHolder.removeClass('element-invisible');
                            $progress.hide(); $info.hide();
                            uploader.refresh();
                            break;

                        /* 可以开始上传 */
                        case 'ready':
                            $placeHolder.addClass('element-invisible');
                            $queue.removeClass('element-invisible');
                            $statusBar.removeClass('element-invisible');
                            $progress.hide(); $info.show();
                            $upload.text(lang.uploadStart);
                            uploader.refresh();
                            break;

                        /* 上传中 */
                        case 'uploading':
                            $progress.show(); $info.hide();
                            $upload.text(lang.uploadPause);
                            break;

                        /* 暂停上传 */
                        case 'paused':
                            $progress.show(); $info.hide();
                            $upload.text(lang.uploadContinue);
                            break;

                        case 'confirm':
                            $progress.show(); $info.hide();
                            $upload.text(lang.uploadStart);

                            stats = uploader.getStats();
                            if (stats.successNum && !stats.uploadFailNum) {
                                setState('finish');
                                return;
                            }
                            break;

                        case 'finish':
                            $progress.hide(); $info.show();
                            if (stats.uploadFailNum) {
                                $upload.text(lang.uploadRetry);
                            } else {
                                $upload.text(lang.uploadStart);
                            }
                            break;
                    }

                    state = val;
                    updateStatus();

                }

                if (!_this.getQueueCount()) {
                    $upload.addClass('disabled')
                } else {
                    $upload.removeClass('disabled')
                }

            }

            function updateStatus() {
                var text = '', stats;

                if (state === 'ready') {
                    text = lang.updateStatusReady.replace('_', fileCount).replace('_KB', WebUploader.formatSize(fileSize));
                } else if (state === 'confirm') {
                    stats = uploader.getStats();
                    if (stats.uploadFailNum) {
                        text = lang.updateStatusConfirm.replace('_', stats.successNum).replace('_', stats.successNum);
                    }
                } else {
                    stats = uploader.getStats();
                    text = lang.updateStatusFinish.replace('_', fileCount).
                        replace('_KB', WebUploader.formatSize(fileSize)).
                        replace('_', stats.successNum);

                    if (stats.uploadFailNum) {
                        text += lang.updateStatusError.replace('_', stats.uploadFailNum);
                    }
                }

                $info.html(text);
            }

            uploader.on('fileQueued', function (file) {
                fileCount++;
                fileSize += file.size;

                if (fileCount === 1) {
                    $placeHolder.addClass('element-invisible');
                    $statusBar.show();
                }

                addFile(file);
                
            });

            uploader.on('fileDequeued', function (file) {
                fileCount--;
                fileSize -= file.size;

                removeFile(file);
                updateTotalProgress();
            });

            uploader.on('filesQueued', function (file) {
                if (!uploader.isInProgress() && (state == 'pedding' || state == 'finish' || state == 'confirm' || state == 'ready')) {
                    setState('ready');
                }
                updateTotalProgress();
                /*if (!uploader.isInProgress() && ( state == 'finish' || state == 'confirm' || state == 'ready')) {
                    $upload.trigger('click');//uploader.upload(); //自动开始上传
                }*/
            });

            uploader.on('all', function (type, files) {
                switch (type) {
                    case 'uploadFinished':
                        setState('confirm', files);
                        break;
                    case 'startUpload':
                        /* 添加额外的GET参数 */
                        var params = utils.serializeParam(editor.queryCommandValue('serverparam')) || '',
                            url = utils.formatUrl(_this.actionUrl + (_this.actionUrl.indexOf('?') == -1 ? '?':'&') + 'encode=utf-8&' + params);
                        if( jQuery('#watermark-flag:checked').size() > 0 ){
                        	url += '&watermark=1';
                        }
                        else{
                        	url += '&watermark=0';
                        }
                        
                        uploader.option('server', url);
                        setState('uploading', files);
                        break;
                    case 'stopUpload':
                        setState('paused', files);
                        break;
                }
            });

            uploader.on('uploadBeforeSend', function (file, data, header) {
                //这里可以通过data对象添加POST参数
                header['X_Requested_With'] = 'XMLHttpRequest';
            });

            uploader.on('uploadProgress', function (file, percentage) {
                var $li = $('#' + file.id),
                    $percent = $li.find('.progress span');

                $percent.css('width', percentage * 100 + '%');
                percentages[ file.id ][ 1 ] = percentage;
                updateTotalProgress();
            });

            uploader.on('uploadSuccess', function (file, ret) {
                var $file = $('#' + file.id);
                try {
                    var responseText = (ret._raw || ret),
                        json = utils.str2json(responseText);
                    if (json.state == 'SUCCESS') {

                        if( _this.queryString != '' ) {
                            json.url += '?'+_this.queryString
                        }
                        _this.imageList.push(json);

                        if(editor.options.uploadCallback && typeof(editor.options.uploadCallback) == 'function') {
                            editor.options.uploadCallback(json);
                        }

                        $file.append('<span class="success"></span>');
                        //$file.append('<span onclick="current_edit_img = null;window.top.edit_image(\''+json.url+'\');" class="edit">编辑</span>');
                    } else {
                        $file.find('.error').text(json.state).show();
                    }
                } catch (e) {
                    $file.find('.error').text(lang.errorServerUpload).show();
                }
            });

            uploader.on('uploadError', function (file, code) {
            });
            uploader.on('error', function (code, file) {
                if (code == 'Q_TYPE_DENIED' || code == 'F_EXCEED_SIZE') {
                    addFile(file);
                }
            });
            uploader.on('uploadComplete', function (file, ret) {
            });

            $upload.on('click', function () {
                if ($(this).hasClass('disabled')) {
                    return false;
                }

                if (state === 'ready') {
                    uploader.upload();
                } else if (state === 'paused') {
                    uploader.upload();
                } else if (state === 'uploading') {
                    uploader.stop();
                }
            });

            $upload.addClass('state-' + state);
            updateTotalProgress();
        },
        getQueueCount: function () {
            var file, i, status, readyFile = 0;
            if( this.uploader ) {
                var files = this.uploader.getFiles();
                for (i = 0; file = files[i++]; ) {
                    status = file.getStatus();
                    if (status == 'queued' || status == 'uploading' || status == 'progress') readyFile++;
                }
            }
            return readyFile;
        },
        destroy: function () {
            this.$wrap.remove();
        },
        getInsertList: function () {
            var i, data, list = [],
                align = getAlign(),
                prefix = editor.getOpt('imageUrlPrefix');
            for (i = 0; i < this.imageList.length; i++) {
                data = this.imageList[i];
                var obj = {
                    src: prefix + data.url,
                    _src: prefix + data.url,
                    title: data.title,
                    alt: data.original,
                    floatStyle: align
                }
                if(data.aid){
                    obj.aid = 'attachimg_'+ data.aid;
                }
                list.push(obj);
            }
            return list;
        }
    };


    /* 在线图片 */
    function OnlineImage(target) {
        this.container = utils.isString(target) ? document.getElementById(target) : target;
        var $this = this;
        $('#remote-links a').click(function(){        	
        	$('#remote-links a').removeClass('focus');
        	$(this).addClass('focus');
        	
        	$this.reset();
        });
        
        this.init();
    }
    OnlineImage.prototype = {
        init: function () {
            this.reset();
            this.initEvents();
        },
        /* 初始化容器 */
        initContainer: function () {
            this.container.innerHTML = '';
            this.list = document.createElement('ul');
            this.clearFloat = document.createElement('li');

            domUtils.addClass(this.list, 'list');
            domUtils.addClass(this.clearFloat, 'clearFloat');

            this.list.appendChild(this.clearFloat);
            this.container.appendChild(this.list);
		$(this.list).css('position','relative');
		$(this.list).masonry({
			itemSelector:'li',
			columnWidth: 70,
			animate:true
		});
        },
        /* 初始化滚动事件,滚动到地步自动拉取数据 */
        initEvents: function () {
            var _this = this;

            /* 滚动拉取图片 */
            domUtils.on($G('imageList'), 'scroll', function(e){
                var panel = this;
                if (panel.scrollHeight - (panel.offsetHeight + panel.scrollTop) < 10) {
                    _this.getImageData();
                }
            });
            /* 选中图片 */
            domUtils.on(this.container, 'click', function (e) {
                var target = e.target || e.srcElement,
                    li = target.parentNode;

                if (li.tagName.toLowerCase() == 'li') {
                    if (domUtils.hasClass(li, 'selected')) {
                        domUtils.removeClasses(li, 'selected');
                    } else {
                        domUtils.addClass(li, 'selected');
                    }
                }
            });
        },
        /* 初始化第一次的数据 */
        initData: function () {

            /* 拉取数据需要使用的值 */
            this.state = 0;
            this.listSize = editor.getOpt('imageManagerListSize');
            this.listIndex = 0;
            this.listEnd = false;
            this.type = $('#remote-links .focus').data('type');

            /* 第一次拉取数据 */
            this.getImageData();
        },
        /* 重置界面 */
        reset: function() {
            this.initContainer();
            this.initData();
        },
        /* 向后台拉取图片列表数据 */
        getImageData: function () {
            var _this = this;

            if(!_this.listEnd && !this.isLoadingData) {
                this.isLoadingData = true;
                var url = editor.getActionUrl(editor.getOpt('imageManagerActionName')),
                    isJsonp = utils.isCrossDomainUrl(url);
                ajax.request(url, {
                    'timeout': 100000,
                    'dataType': isJsonp ? 'jsonp':'',
                    'data': utils.extend({
                    		type:this.type,
                            start: this.listIndex,
                            size: this.listSize
                        }, editor.queryCommandValue('serverparam')),
                    'method': 'get',
                    'onsuccess': function (r) {
                        try {
                            var json = isJsonp ? r:eval('(' + r.responseText + ')');
                            if (json.state == 'SUCCESS') {
                                _this.pushData(json.list);
                                _this.listIndex = parseInt(json.start) + parseInt(json.list.length);
                                if(_this.listIndex >= json.total) {
                                    _this.listEnd = true;
                                }
                                _this.isLoadingData = false;
                            }
                        } catch (e) {
                            if(r.responseText.indexOf('ue_separate_ue') != -1) {
                                var list = r.responseText.split(r.responseText);
                                _this.pushData(list);
                                _this.listIndex = parseInt(list.length);
                                _this.listEnd = true;
                                _this.isLoadingData = false;
                            }
                        }
                    },
                    'onerror': function () {
                        _this.isLoadingData = false;
                    }
                });
            }
        },
        /* 添加图片到列表界面上 */
        pushData: function (list) {
            var i, img, icon, _this = this,
                urlPrefix = editor.getOpt('imageManagerUrlPrefix');
		var newitems = {};
	    var $container = $(this.list);
            for (i = 0; i < list.length; i++) {
                if(list[i] && list[i].url) {
                    var item = document.createElement('li');
                    img = document.createElement('img');
                    icon = document.createElement('span');
                    title = document.createElement('p');

                    domUtils.on(img, 'load', (function(image){
                        return function(){
                            _this.scale(image, image.parentNode.offsetWidth, image.parentNode.offsetHeight);
                        }
                    })(img));
                    img.width = 190;
                    img.setAttribute('src', urlPrefix + list[i].url );
                    img.setAttribute('_src', urlPrefix + list[i].url);
                    domUtils.addClass(icon, 'icon');

                    item.setAttribute('data-id', list[i].id);
                    title.innerHTML = list[i].title;
                    
                    item.appendChild(img);
                    item.appendChild(title);
                    item.appendChild(icon);                    
		    //item.style.width='190px';
		    //item.style.display='inline-block';
			//$(item).css('display','inline-block');
			$(item).css({ opacity: 0 });
                    this.list.insertBefore(item, this.clearFloat);
newitems[i] = item;                    
$(item).imagesLoaded(function(instance ) {
	$(instance.elements).css({ opacity: 1 })
	$container.masonry('appended', instance.elements);
});
                }
            }
//$(this.list).imagesLoaded(function() {
//		$(this.list).nermasonry('appended', newitems);
//});
        },
        /* 改变图片大小 */
        scale: function (img, w, h, type) {
            /*var ow = img.width,
                oh = img.height;

            if (type == 'justify') {
                if (ow >= oh) {
                    img.width = w;
                    img.height = h * oh / ow;
                    //img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px';
                } else {
                    img.width = w * ow / oh;
                    img.height = h;
                    //img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px';
                }
            } else {
                if (ow >= oh) {
                    img.width = w * ow / oh;
                    img.height = h;
                    //img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px';
                } else {
                    img.width = w;
                    img.height = h * oh / ow;
                    img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px';
                }
            }*/
        },
        getInsertList: function () {
            var i, lis = this.list.children, list = [], align = getAlign();
            for (i = 0; i < lis.length; i++) {
                if (domUtils.hasClass(lis[i], 'selected')) {
                    var img = lis[i].firstChild,
                        src = img.getAttribute('_src');
                   	 	src = strip_imgthumb_opr(src);
                   	 	
                    list.push({
                        src: src,
                        _src: src,
                        alt: src.substr(src.lastIndexOf('/') + 1),
                        floatStyle: align
                    });
                }

            }
            return list;
        }
    };

})();
